Drew Callahan · April 8, 2026
I’ve got my work bench set up in bay three of my usual spot, tools laid out in the exact order I reach for them — and right now I’m staring at a Thor Quantum AC unit that came off a rig last week. The owner called in mid-August, somewhere outside Phoenix, saying the unit … Read more
Drew Callahan · April 7, 2026
“Drew, I’ve got a Thor Quantum that won’t light the furnace. It’s clicking, the blower’s running, but there’s no ignition. What am I looking at?” That’s the message I got from a guy selling his rig last month, and it’s almost word-for-word what I hear every fall when the temperature drops and people suddenly remember … Read more
Drew Callahan · January 23, 2026
Water Pump Replacement for THOR QUANTUM Most THOR QUANTUM owners assume their water pump will either work or won’t—that it’s a binary switch, and when it goes silent, the pump itself is dead. That assumption costs money. I’ve pulled up to rigs with owners convinced they needed a new pump when the real culprit was … Read more
Drew Callahan · January 23, 2026
Roof Leak Repair and Resealing for THOR QUANTUM I’ve got my workbench set up in the bay with a six-foot folding table, soft-bristle brushes lined up in a coffee can, and three tubes of Dicor sitting next to a roll of Eternabond tape. That’s my go-to layout every time I’m getting ready to tackle a … Read more
Drew Callahan · January 23, 2026
Slide-Out Motor Replacement for THOR QUANTUM Skip this repair and your slide-out doesn’t just stop working—it traps half your living space behind a wall that won’t budge, turns a perfectly good rig into a storage shed, and leaves you scrambling on a weekend when every dealer is closed. The stakes on a Thor Quantum slide-out … Read more
